Cleland, Chute & Haltiner (1984), p. 240
Cleland, Charles E.; Chute, Richard D.; Haltiner, Robert E. (1984). "NAUB-COW-ZO-WIN Discs from Northern Michigan". Midcontinental Journal of Archaeology. 9 (2): 235–249. JSTOR20707933.
Lenik (2012), p. 163
Lenik, Edward J. (2012). "The Thunderbird Motif in Northeastern Indian Art". Archaeology of Eastern North America. 40: 163–185. JSTOR23265141.
Lenik (2012), p. 163. Lenik, Edward J. (2012). "The Thunderbird Motif in Northeastern Indian Art". Archaeology of Eastern North America. 40: 163–185. JSTOR23265141.
Lenik (2012), p. 181. Lenik, Edward J. (2012). "The Thunderbird Motif in Northeastern Indian Art". Archaeology of Eastern North America. 40: 163–185. JSTOR23265141.
Bouck & Richardson (2007), p. 15, citing Cleland (1984), p. 240, figure 2C; Lenik (1985), p. 132, figure 5. Bouck, Jill; Richardson, James B. III (2007). "Enduring Icon: A Wampanoag Thunderbird on an Eighteenth Century English Manuscript From Martha's Vineyard". Archaeology of Eastern North America. 35: 11–19. JSTOR40914506.
Bouck & Richardson (2007), p. 15. Bouck, Jill; Richardson, James B. III (2007). "Enduring Icon: A Wampanoag Thunderbird on an Eighteenth Century English Manuscript From Martha's Vineyard". Archaeology of Eastern North America. 35: 11–19. JSTOR40914506.